%I #11 Jun 08 2017 03:20:47

%S 0,0,1,0,3,1,2,0,4,2,9,1,6,7,10,0,12,4,7,2,5,3,19,1,8,6,13,3,27,5,18,

%T 0,28,19,36,4,21,22,11,2,57,16,24,9,37,8,30,1,15,25,31,6,39,13,22,3,

%U 16,9,64,5,23,18,14,0,55,10,20,8,46,12,58,4,25,21,17,7,73,11,26,2,40

%N Zero-based column index to array A265345.

%H Antti Karttunen, <a href="/A265910/b265910.txt">Table of n, a(n) for n = 1..6561</a>

%H Indranil Ghosh, <a href="/A265910/a265910.txt">Python program to generate the sequence</a>

%F a(2n+1) = A265354(n), a(2n) = a(A265352(n)).

%o (Scheme, with memoization-macro definec)

%o (definec (A265910 n) (if (odd? n) (A265354 (/ (- n 1) 2)) (A265910 (A265352 (/ n 2)))))

%Y One less than A265911.

%Y Cf. A265345, A265352, A265354 (compare the scatter-plot).

%K nonn,look

%O 1,5

%A _Antti Karttunen_, Dec 18 2015